CN106016666A - Air conditioner and air inlet protection system thereof - Google Patents
Air conditioner and air inlet protection system thereof Download PDFInfo
- Publication number
- CN106016666A CN106016666A CN201610498534.0A CN201610498534A CN106016666A CN 106016666 A CN106016666 A CN 106016666A CN 201610498534 A CN201610498534 A CN 201610498534A CN 106016666 A CN106016666 A CN 106016666A
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- gear
- air inlet
- air
- conditioner
- protection mechanism
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- 230000004224 protection Effects 0.000 title claims abstract description 59
- 230000007246 mechanism Effects 0.000 claims abstract description 95
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000009467 reduction Effects 0.000 claims abstract description 7
- 230000008450 motivation Effects 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 8
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000009979 protective mechanism Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 238000004378 air conditioning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/20—Casings or covers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses an air inlet protection system.A protective mechanism which can be opened and closed is arranged at an air inlet of an air conditioner shell, so that the dust, sundries and the like in the external environment can be reduced under the condition that the air conditioner is not used, and the cleanness of the interior of the air conditioner is kept; in addition, the scheme adopts the speed reduction transmission mechanism, so that the safety factor of the driving torque of the protection mechanism is ensured, and the service life of the protection mechanism is prolonged. Preferably, the protection mechanism is an air inlet baffle arranged at an air inlet grille of the air conditioner, and when the protection mechanism is closed, the air inlet grille is prevented from being directly contacted with the external environment, so that foreign objects cannot fall into the air conditioner, and the running of the air conditioner is prevented from being blocked; one side of the air inlet baffle is provided with a special gear box driving mechanism to realize the inside and outside overturn of the air inlet baffle and ensure that the air inlet grille is in direct contact with the external environment only when the air conditioner operates. The invention also discloses an air conditioner applying the air inlet protection system.
Description
Technical field
The present invention relates to air-conditioner technical field, particularly to a kind of air-conditioner and air inlet guard system thereof.
Background technology
At present, on market, the air inlet of most of air conditioners is designed as open more, i.e. air-conditioning
Device no matter closure or openness, its air inlet cell structure contacts with external environment all the time.
Consequently, it is possible in a non-operative state, dust in external environment, foreign material etc. are easily through air intake
Entering inside air-conditioner at grid, and then enter inside vaporizer, this kind of situation can reduce the energy of air-conditioner
Effect.Further, if air-conditioner does not uses, its air inlet easily accumulates more dust, miscellaneous
Thing etc., thus influence whether the normal use of air-conditioner.
Summary of the invention
In view of this, the invention provides a kind of air port guard system, by the air intake at air-conditioner shell
Arrange at Kou can the protection mechanism of folding, under the situation that air-conditioner does not uses, it is possible to reduce external environment
In dust, the entrance of foreign material etc., thus keep the cleaning within air-conditioner.
Present invention also offers a kind of air-conditioner applying above-mentioned air inlet guard system.
For achieving the above object, the present invention provides following technical scheme:
A kind of air inlet guard system, including for being arranged on the drive mechanism of air-conditioner shell, driver
Structure and protection mechanism；
Described drive mechanism can be ordered about described protection mechanism by described drive mechanism and hidden or expose institute
State the air inlet of air-conditioner shell；
Described drive mechanism is reduction gearing mechanism.
Preferably, described drive mechanism uses gear train structure, including driving gear and the driven tooth of engagement
Wheel, described driven gear can order about described protection mechanism and rotate.
Preferably, the quantity of described driven gear is multiple, successively engagement be arranged at described driving gear and
Between described protection mechanism.
Preferably, at least one described driven gear is non-full gear.
Preferably, each gear in described drive mechanism be arranged in parallel.
Preferably, described driven gear includes the second gear, the 3rd gear and the 4th gear engaged successively；
Described 4th gear is used for ordering about described protection mechanism and rotates；
The number of teeth of described second gear and described 4th gear is equal to the number of teeth of described driving gear；
The number of teeth of described 3rd gear is more than the number of teeth of described driving gear.
Preferably, described 3rd gear is non-full gear.
Preferably, described drive mechanism includes that drive disk assembly and transmission case, described drive disk assembly are arranged on institute
Stating in transmission case, described transmission case can be fixedly installed in described air-conditioner shell.
Preferably, described drive disk assembly is gear, and described transmission case is gear-box.
A kind of air-conditioner, its housing offers air inlet, it is preferred that be additionally provided with above-mentioned at described housing
Air inlet guard system.
From above-mentioned technical scheme it can be seen that the present invention provide air port guard system, by air-conditioning
The air inlet of device housing arrange can the protection mechanism of folding, under the situation that air-conditioner does not uses, it is possible to
Reduce the entrance of the dust in external environment, foreign material etc., thus keep the cleaning within air-conditioner；Needing
During air-conditioner to be used, air inlet is exposed in air intake.It addition, the deceleration that this programme uses
Drive mechanism, it is ensured that the safety coefficient of protection mechanism driving moment, to extend its service life.This
Bright additionally provide a kind of air-conditioner applying above-mentioned air inlet guard system.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below,
Accompanying drawing in description is only some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the air intake baffle plate Guan Bi that Fig. 1 provides for the embodiment of the present invention；
The structural representation that Fig. 2 opens for the air intake baffle plate that the embodiment of the present invention provides；
The structural representation of Fig. 3 provides for the embodiment of the present invention air intake barrier driving mechanism.
Wherein, 11 is protection mechanism, and 120 is gear-box, and 121 is driving gear, and 1211 are and motor
Coordinating axis hole, 122 is the second gear, and 123 is the 3rd gear, and 124 is the 4th gear；2 is air intake lattice
Grid；3 is wall.
Detailed description of the invention
The invention discloses a kind of air-conditioner and air inlet guard system thereof, by entering at air-conditioner shell
Arrange at air port can the protection mechanism of folding, under the situation that air-conditioner does not uses, it is possible to reduce extraneous ring
The entrance of dust in border, foreign material etc., thus keep the cleaning within air-conditioner；It addition, this programme is adopted
With reduction gearing mechanism, it is ensured that the safety coefficient of protection mechanism driving moment, to extend its service life.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present invention, and
It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.
The air inlet guard system that the embodiment of the present invention provides, its core improvement is, including for setting
Put at the drive mechanism of air-conditioner shell, drive mechanism and can the protection mechanism 11 of folding；
Drive mechanism can be ordered about protection mechanism 11 by drive mechanism and hidden or expose air-conditioner shell
Air inlet；Protection mechanism 11 hides air inlet and forms closure state, and its structure is referred to shown in Fig. 1,
Protection mechanism 11 is fastened on air-inlet grille 2 outer surface, under the situation that air-conditioner does not uses, it is possible to reduce
The entrance of dust in external environment, foreign material etc., thus keep the cleaning within air-conditioner；Protection mechanism
11 make air inlet expose forms open mode, and its structure is referred to shown in Fig. 2, in order to air intake；
Drive mechanism is reduction gearing mechanism, it is ensured that the safety coefficient of protection mechanism driving moment, to prolong
Its service life long.
In the specific embodiment that this programme provides, drive mechanism uses gear train structure, including engagement
Driving gear 121 and driven gear, driven gear can order about protection mechanism 11 and rotate.Use gear manner
Gear ratio is relatively accurate, and efficiency is high, and compact conformation, reliable operation, the life-span is long.Can be specifically by driven
The rotating shaft of gear coordinates with protection mechanism 11 makes it be rotated in closure state and open mode relative to air inlet
Between switch protection mechanism and can be rotated in closure state and open shape by drive mechanism relative to air inlet
Switching between state, its structure is referred to shown in Fig. 1 and Fig. 2.It is, of course, also possible to use rack-and-pinion or
The reducing transmission structure of person's gear worm；The motion of protection mechanism 11 also can be the modes such as sliding translation, example
As utilized the cooperation of slide rail and slide block to realize the state switching of protection mechanism 11, do not repeat them here.
In order to optimize above-mentioned technical scheme further, the quantity of driven gear is multiple, and engagement sets successively
It is placed between driving gear and protection mechanism 11, is capable of input and defeated by the cooperation of multi-stage gear
Appropriate connection when going out distant between end, and meet the speed reducing ratio of needs, improve stabilization of equipment performance.
As preferably, at least one driven gear is that non-full gear, i.e. its periphery wall not have completely
A circle tooth, its only part tooth can be time angle rotates within the specific limits, it is ensured that it is with corresponding
Gear keeps the relation of engagement, shown in the 3rd gear 123 that its structure is referred in Fig. 3.In view of this
Scheme uses under drive gear, it is desirable to the number of teeth of driven gear is greater than the number of teeth of driving gear, that
The radial dimension of driven gear will be relatively big, and in this programme the anglec of rotation of protection mechanism 11 is often only
Need (such as 90 °) and incomplete circumference within the specific limits, then use by removing driven gear
Less than tooth just can reduce its radial dimension, it is to avoid meaningless space hold, in order to air-conditioner
Structure designs.When the quantity of driven gear is single, non-full toothing can be used；Work as driven gear
Quantity when being multiple, one of them, the most all several non-full teeth, determine according to actual needs.
In the specific embodiment that this programme provides, each gear in drive mechanism be arranged in parallel, can adopt
With roller gear to reduce axial size as far as possible so that it is overall structure is compacter.
As it is shown on figure 3, the air inlet guard system that the embodiment of the present invention provides, its driven gear includes depending on
Second gear the 122, the 3rd gear 123 and the 4th gear 124 of secondary engagement；
Wherein, the second gear 122 is for engaging with driving gear 121；
4th gear 124 is used for ordering about protection mechanism 11 and rotates；
The number of teeth of the second gear 122 and the 4th gear 124 is equal to the number of teeth of driving gear 121；
The number of teeth of the 3rd gear 123 is more than the number of teeth of driving gear 121, i.e. by the 3rd gear 123 He
The gear ratio of driving gear 121 realizes slowing down, and finally realizes the 4th gear 124 rotating speed less than driving gear
121；This kind by intermediate sector's design of gears of multiple driven gears be the big number of teeth (while i.e. big radial direction
Size) mode, the beneficially compact Layout of multi-stage gear.
In order to optimize above-mentioned technical scheme further, the 3rd gear 123 is non-full gear, outside it
The both sides that perisporium is relative only remain the part tooth coordinated with the second gear 122 and the 4th gear 124 respectively.
As it is shown on figure 3, have benefited from non-full toothing, the right side of the 3rd gear 123 no longer arranges useless tooth, footpath
Reduce to size a lot, even if now the least with the spacing of the right side wall of gear-box 120, also will not
Have influence on normal work, make overall structure compacter.As preferably, the second gear the 122, the 3rd gear
123 is parallel with the 4th gear 124, the tooth that the 3rd gear 123 coordinates for same second gear 122, and its
Tooth (not shown) for coordinating with the 4th gear 124 staggers, in the axial direction thereof to enter one
Step reduces the radial dimension of drive mechanism.
As preferably, drive mechanism includes drive disk assembly and transmission case, and drive disk assembly is arranged in transmission case,
Transmission case can be fixedly installed in air-conditioner shell, specifically can be by the mode such as buckle or helicitic texture.
By the modularized design to drive mechanism, in order to its installing/dismounting and maintenance.
As preferably, drive mechanism uses motor, has small volume and controls accurate advantage.Enter one
Step, it is also possible to above-mentioned drive mechanism be connected with the control system communication of air-conditioner, both realizing
Linkage, switches to open mode by protection mechanism 11 when i.e. air-conditioner is started working, and air-conditioner quits work
After protection mechanism 11 is switched to closure state.
In the specific embodiment that this programme provides, drive disk assembly is gear, is referred to aforementioned structure,
Transmission case is gear-box 120.As it is shown on figure 3, gear-box 120 and motor are fixed on panel body by screw
On (i.e. housing), by motor-driven gear case 120 thus with air intake baffle plate (i.e. protection mechanism 11)
Rotating, comprise four gears (but being not limited to four gears) in this gear-box 120, gear-box 120 passes
Flowing mode is as follows: driving gear 121 coordinates with motor shaft, and the second gear 122 is nibbled with driving gear 121
Close transmission, the second gear 122 and the 3rd gear 123 engaged transmission, the 3rd gear 123 and the 4th gear
124 engaged transmission, air intake baffle plate one end shaft hole and the 4th gear 4 rotating shaft directly coordinate, its other end and
Centre position is by rotating shaft and panel body shaft hole matching.Use the gear-box 120 of this kind of form, be on the one hand
Consideration based on air-conditioner inner space；On the other hand it is when using motor as driving, it is ensured that gear
The speed reducing ratio of case 120, namely ensure the safety coefficient of baffle plate, i.e. entered by the gear ratio between calculating gear
And whether the moment analyzing air intake baffle plate meets the safety coefficient of motor torque, generally, reserved 1.5
Safety coefficient more than times, to extend its service life.
In order to optimize above-mentioned technical scheme further, offering of air inlet is located proximate to the patch wall in housing
Side, protection mechanism 11 can be close to wall 3 in the on-state, to ensure the air intake region of air-conditioner
Not being obstructed, this kind of structure is particularly well-suited to the air conditioner structure of wall-hanging.
In the specific embodiment that this programme provides, protection mechanism 11 is flat board, in the on-state can
Being parallel to wall 3, its structure is referred to shown in Fig. 2, at this air intake baffle plate (i.e. protection mechanism 11)
Overturn 90 °, be perpendicular to air-inlet grille 2.Certainly, away from wall 3 or there is not it at air inlet
When he interferes object, air intake baffle plate is when being switched to open mode by closure state, it is also possible to be upset
180 °, at this moment it is parallel to air-inlet grille 2, ensure that not to be obstructed in the air intake region of air-conditioner equally.
In view of the size of air inlet is the biggest, the size of corresponding protection mechanism 11 also will be bigger,
In order to ensure its stability moved, its many places can be articulated with air-conditioner housing, be preferably along air inlet
At length direction left, center, right three, and choose one or more position it is driven.
It is understood that protection mechanism 11 is after different conditions switches, it is possible to maintained it by drive mechanism
Position, or by means of other locating parts, or damping mode.Protection mechanism 11 can use single enter
Windshield plate, it is also possible to be the form of multiple baffle combination.
It should be noted that aforementioned covering can be partially completely to hide, after can describe in detail；Expose permissible
It is partially completely to expose, depending on intake demand.When protection mechanism 11 can make air inlet part and complete
When entirely exposing, will open mode divide again for half-open position and full-gear, then protection mechanism 11 energy
Enough switched between closure state, half-open position and full-gear by open-and-close mechanism；Again according to air inlet
Half-open position can also be segmented by degree further that expose, does not repeats them here；Partially completely hide
Closure state is in like manner.
As preferably, protection mechanism 11 can be completely covered by air inlet in closed state, as it is shown in figure 1,
Air-inlet grille 2 is covered all by protection mechanism 11, thus thoroughly divides internal for air-conditioner with external environment
Separate to come, form the air conditioner structure of complete closure, at utmost avoid the entrance of foreign object；On the other hand,
At air-inlet grille, complete closure perfection realizes air-conditioner whole outward appearance complete closure, meets the visual appearance of consumer
Sexual demand.Certainly, protection mechanism 11 can also be part overlaid air inlet in closed state, although anti-
Protect effect to decrease, but it is especially applicable to space is narrow (includes air-conditioner self and outside mounting ring
Border) situation of the safeguard structure being completely covered by cannot be laid.
For the air-conditioner shell that inner space is more rich, can the most freely lay protection machine
Structure 11 and open-and-close mechanism.In order to optimize above-mentioned technical scheme, in the on-state protection mechanism further
11 outsides being positioned at air inlet, are i.e. positioned at the outside of air-conditioner shell, thus avoid for its inner space
Take, it is adaptable to the design of densification, simultaneously facilitate the direct transformation on existing structure, only
Need at air-conditioner air-inlet grille namely air intake baffle plate (i.e. protection mechanism 11) is stepped down by panel body.
The embodiment of the present invention additionally provides a kind of air-conditioner, and its housing offers air inlet, and its core is improved
Point is, is additionally provided with above-mentioned air inlet guard system at housing.When air-conditioner does not runs, air intake
Baffle plate is in closure state, it is ensured that the cosmetic look that whole air-conditioner is overall, when air-conditioner runs,
Air intake baffle plate overturns outward and opens, to ensure not being obstructed in the air intake region of air-conditioner；It addition, this programme is adopted
With reduction gearing mechanism, it is ensured that the safety coefficient of protection mechanism driving moment, to extend its service life.
In sum, a kind of air inlet guard system is embodiments provided, by air-conditioner shell
The air inlet of body arrange can the protection mechanism of folding, under the situation that air-conditioner does not uses, it is possible to reduce
The entrance of dust in external environment, foreign material etc., thus keep the cleaning within air-conditioner；It addition, this
Scheme uses reduction gearing mechanism, it is ensured that the safety coefficient of protection mechanism driving moment, makes extending it
Use the life-span.As preferably, protection mechanism is to be arranged on the air intake baffle plate at air-conditioner air-inlet grille, Guan Bi
Time avoid air-inlet grille directly to contact with external environment so that foreign object cannot fall into inside air-conditioner, it is to avoid
The operation of air-conditioner is obstructed；Air intake baffle plate side is provided with special gear-box drive mechanism, with realize into
The inside and outside upset of windshield plate, it is ensured that when air-conditioner only runs, air-inlet grille just directly contacts with external environment.
The invention also discloses a kind of air-conditioner applying above-mentioned air inlet guard system.
In this specification, each embodiment uses the mode gone forward one by one to describe, and each embodiment stresses
Being the difference with other embodiments, between each embodiment, identical similar portion sees mutually.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses
The present invention.Multiple amendment to these embodiments will be aobvious and easy for those skilled in the art
See, generic principles defined herein can without departing from the spirit or scope of the present invention,
Realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein,
And it is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (10)
1. an air inlet guard system, it is characterised in that include for being arranged on driving of air-conditioner shell
Motivation structure, drive mechanism and protection mechanism (11)；
Described drive mechanism can by described drive mechanism order about described protection mechanism (11) hide or
Expose the air inlet of described air-conditioner shell；
Described drive mechanism is reduction gearing mechanism.
Air inlet guard system the most according to claim 1, it is characterised in that described drive mechanism
Use gear train structure, including driving gear (121) and driven gear, the described driven gear energy of engagement
Enough order about described protection mechanism (11) to rotate.
Air inlet guard system the most according to claim 2, it is characterised in that described driven gear
Quantity be multiple, successively engagement be arranged between described driving gear and described protection mechanism (11).
Air inlet guard system the most according to claim 2, it is characterised in that described at least one
Driven gear is non-full gear.
Air inlet guard system the most according to claim 2, it is characterised in that described drive mechanism
In each gear be arranged in parallel.
Air inlet guard system the most according to claim 2, it is characterised in that described driven gear
Including the second gear (122) engaged successively, the 3rd gear (123) and the 4th gear (124)；
Described 4th gear (124) is used for ordering about described protection mechanism (11) and rotates；
The number of teeth of described second gear (122) and described 4th gear (124) is equal to described driving tooth
The number of teeth of wheel (121)；
The number of teeth of described 3rd gear (123) is more than the number of teeth of described driving gear (121).
Air inlet guard system the most according to claim 6, it is characterised in that described 3rd gear
(123) it is non-full gear.
8. according to the air inlet guard system described in claim 1-7 any one, it is characterised in that institute
State drive mechanism and include that drive disk assembly and transmission case, described drive disk assembly are arranged in described transmission case, institute
State transmission case and can be fixedly installed in described air-conditioner shell.
Air inlet guard system the most according to claim 8, it is characterised in that described drive disk assembly
For gear, described transmission case is gear-box (120).
10. an air-conditioner, its housing offers air inlet, it is characterised in that also set at described housing
It is equipped with the air inlet guard system as described in claim 1-9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610498534.0A CN106016666A (en) | 2016-06-27 | 2016-06-27 | Air conditioner and air inlet protection system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610498534.0A CN106016666A (en) | 2016-06-27 | 2016-06-27 | Air conditioner and air inlet protection system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106016666A true CN106016666A (en) | 2016-10-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610498534.0A Pending CN106016666A (en) | 2016-06-27 | 2016-06-27 | Air conditioner and air inlet protection system thereof |
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| CN (1) | CN106016666A (en) |
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| CN106382734A (en) * | 2016-10-21 | 2017-02-08 | 珠海格力电器股份有限公司 | Enclosed air conditioner shell and enclosed air conditioner with same |
| CN106524460A (en) * | 2016-10-21 | 2017-03-22 | 珠海格力电器股份有限公司 | Closed air conditioner shell and air conditioner with same |
| CN109862727A (en) * | 2019-03-06 | 2019-06-07 | 珠海格力智能装备有限公司 | Protective device for electrical equipment and electrical equipment |
| WO2020088446A1 (en) * | 2018-10-29 | 2020-05-07 | 宁波奥克斯电气股份有限公司 | Air conditioner panel body, air conditioner, and method for balancing air inlet and outlet of air conditioner |
| CN113531870A (en) * | 2021-08-03 | 2021-10-22 | 珠海格力电器股份有限公司 | Air supply structure and air conditioning device |
| CN113932296A (en) * | 2021-12-03 | 2022-01-14 | 河南新飞制冷器具有限公司 | Novel refrigerating device and control method |
| CN114383206A (en) * | 2018-03-16 | 2022-04-22 | Lg电子株式会社 | Indoor unit of air conditioning equipment |
| CN114484612A (en) * | 2022-01-04 | 2022-05-13 | 青岛海尔空调器有限总公司 | Indoor unit of air conditioner |
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| CN114383206A (en) * | 2018-03-16 | 2022-04-22 | Lg电子株式会社 | Indoor unit of air conditioning equipment |
| US11971178B2 (en) | 2018-03-16 | 2024-04-30 | Lg Electronics Inc. | Indoor unit of an air conditioner |
| WO2020088446A1 (en) * | 2018-10-29 | 2020-05-07 | 宁波奥克斯电气股份有限公司 | Air conditioner panel body, air conditioner, and method for balancing air inlet and outlet of air conditioner |
| CN109862727A (en) * | 2019-03-06 | 2019-06-07 | 珠海格力智能装备有限公司 | Protective device for electrical equipment and electrical equipment |
| CN113531870A (en) * | 2021-08-03 | 2021-10-22 | 珠海格力电器股份有限公司 | Air supply structure and air conditioning device |
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